Before that, I hope everyone can take good care of this matterBefore that, I hope everyone can take good care of this matter

翻译过来就是在此之前，希望大家能多多保重，因为呢，这节课上的是英语课

Classmates, today we are going to have an English class, which is when your sophomore year starts

同学们，今天上英语课，今天是你们大二开学的时候

My name is Chang'an, and I am your English teacher. Today, I will be your substitute teacher

我的名字叫长安，今天由我来给你们代课

这节课希望大家不要懈怠，如果说有卸载的话，到那个时候就是后果自负

翻译成英语的意思是I hope everyone will not slack off in this class. If there is any slack, you will bear the consequences at that time

在之前给大家郑重介绍一下，这是你们的新同学，他是一名交换生，希望你们大家能好好的相处

Before that, let me solemnly introduce to you all that this is your new classmate. He is an exchange student and I hope everyone can get along well

如有作恶者，严惩不贷

翻译过来的就是

If there are any wrongdoers, they will be severely punished without mercy

听到了没有？骑上说是听他拉了老师

Have you heard me? Everyone said they heard me, teacher

接下来我是你们的英语老师，但是今日给大家上今课呢，大家自己活动，下节课再给大家上课好不好？今天我们来做个小游戏

Next, I will be your English teacher, but in fact, I will let everyone participate in their own activities today. Can we give it to everyone for reference in the next class? Today, let's play a small game

太好了，太好了，谢谢老师，谢谢老师，我想听的是第一节英语课，大家可以自习，但是下一节课咱们开始学习第一单元好不好？同学们倒是牺牲和道好呀好呀

Great, great. Thank you, teacherGreat, great, thank you teacher. The first class I want to listen to is English class, and everyone can study on their own. But in the next class, let's start learning Unit 1, okay? Classmates, everyone cheered in unison and said, "Okay, okay."

可能有错别字，希望大家能多多辩论一下

There may be typos, I hope everyone can debate more about them